APG stocks the V90129, an AS568-129 black Viton® (FKM) 90 Shore A O-Ring built to an inside diameter of 1.549 in (39.34 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.755 in (44.58 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Viton® (FKM) delivers excellent resistance to compression set and permeation, outstanding high-temperature capability. It resists aromatic hydrocarbons, aggressive chemicals, and chlorinated solvents. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in hot water and steam or amines.
Common environments for this compound include semiconductor equipment, aerospace, and automotive fuel systems.
Order part number V90129, sold individually. Unit weight is approximately 1.2877 g and nominal inside diameter is listed as 1 9/16 inch. Review your operating media and conditions against this specification before installation.
Description -129 BLACK FKM 90D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 1.549 inch (39.34 mm)
Actual Outside Diameter 1.755 inch (44.58 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity